complementation.cc 6.16 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
#include <iomanip>
#include <iostream>
#include "tgbaalgos/dotty.hh"
#include "tgbaparse/public.hh"
#include "tgba/tgbaproduct.hh"
#include "tgbaalgos/gtec/gtec.hh"
#include "tgbaalgos/ltl2tgba_fm.hh"
#include "ltlparse/public.hh"
#include "tgbaalgos/stats.hh"
#include "tgbaalgos/emptiness.hh"
#include "ltlast/unop.hh"
#include "tgbaalgos/stats.hh"
#include "tgbaalgos/emptiness_stats.hh"
#include "ltlvisit/destroy.hh"
#include "ltlvisit/clone.hh"
#include "tgba/tgbatba.hh"

#include "tgba/tgbacomplement.hh"

void usage(const char* prog)
{
  std::cout << "usage: " << prog << " [options]" << std::endl;
  std::cout << "with options" << std::endl
            << "-s     buchi_automaton  display the safra automaton"
            << std::endl
            << "-a     buchi_automaton  display the complemented automaton"
            << std::endl
            << "-astat buchi_automaton  statistics for !a" << std::endl
            << "-fstat formula          statistics for !A_f" << std::endl
            << "-f     formula          test !A_f and !A_!f" << std::endl;
}

int main(int argc, char* argv[])
{
  char *file = 0;
  bool print_safra = false;
  bool print_automaton = false;
  bool check = false;
  int return_value = 0;
  bool stats = false;
  bool formula = false;
  bool automaton = false;

  if (argc < 3)
  {
    usage(argv[0]);
    return 1;
  }

  for (int i = 1; i < argc; ++i)
  {
    if (argv[i][0] == '-')
    {
      if (strcmp(argv[i] + 1, "astat") == 0)
      {
        stats = true;
        automaton = true;
        continue;
      }

      if (strcmp(argv[i] + 1, "fstat") == 0)
      {
        stats = true;
        formula = true;
        continue;
      }

      switch (argv[i][1])
      {
70 71 72 73 74 75
        case 's':
          print_safra = true; break;
        case 'a':
          print_automaton = true; break;
        case 'f':
          check = true; break;
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139
        default:
          std::cerr << "unrecognized option `-" << argv[i][1]
                    << "'" << std::endl;
          return 2;
      }
    }
    else
      file = argv[i];
  }

  if (file == 0)
  {
    usage(argv[0]);
    return 1;
  }

  spot::bdd_dict* dict = new spot::bdd_dict();
  if (print_automaton || print_safra)
  {
    spot::ltl::environment& env(spot::ltl::default_environment::instance());
    spot::tgba_parse_error_list pel;
    spot::tgba_explicit* a = spot::tgba_parse(file, pel, dict, env);
    if (spot::format_tgba_parse_errors(std::cerr, file, pel))
      return 2;

    spot::tgba_complement* complement = new spot::tgba_complement(a);

    if (print_automaton)
      spot::dotty_reachable(std::cout, complement);

    if (print_safra)
      spot::display_safra(complement);
    delete complement;
    delete a;
  }
  else if (stats)
  {
    spot::tgba* a;
    spot::ltl::formula* f1 = 0;

    if (formula)
    {
      spot::ltl::parse_error_list p1;
      f1 = spot::ltl::parse(file, p1);

      if (spot::ltl::format_parse_errors(std::cerr, file, p1))
        return 2;

      a = spot::ltl_to_tgba_fm(f1, dict);
    }
    else
    {
      spot::tgba_parse_error_list pel;
      spot::ltl::environment& env(spot::ltl::default_environment::instance());
      a = spot::tgba_parse(file, pel, dict, env);
      if (spot::format_tgba_parse_errors(std::cerr, file, pel))
        return 2;
    }

    spot::tgba_complement* complement = new spot::tgba_complement(a);

    spot::tgba_statistics a_size =  spot::stats_reachable(a);
    std::cout << "Original: "
              << a_size.states << ", "
140 141 142
              << a_size.transitions << ", "
              << a->number_of_acceptance_conditions()
              << std::endl;
143 144 145 146 147

    spot::tgba *buchi = new spot::tgba_sba_proxy(a);
    a_size =  spot::stats_reachable(buchi);
    std::cout << "Buchi: "
              << a_size.states << ", "
148 149 150
              << a_size.transitions << ", "
              << buchi->number_of_acceptance_conditions()
              << std::endl;
151 152 153 154 155
    delete buchi;

    spot::tgba_statistics b_size =  spot::stats_reachable(complement);
    std::cout << "Complement: "
              << b_size.states << ", "
156 157 158
              << b_size.transitions << ", "
              << complement->number_of_acceptance_conditions()
              << std::endl;
159 160 161 162 163 164 165 166 167 168 169 170

    delete complement;
    delete a;
    if (formula)
    {
      spot::ltl::formula* nf1 =
        spot::ltl::unop::instance(spot::ltl::unop::Not,
                                  spot::ltl::clone(f1));
      spot::tgba* a2 = spot::ltl_to_tgba_fm(nf1, dict);
      spot::tgba_statistics a_size =  spot::stats_reachable(a2);
      std::cout << "Not Formula: "
                << a_size.states << ", "
171 172 173
                << a_size.transitions << ", "
                << a2->number_of_acceptance_conditions()
                << std::endl;
174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197

      delete a2;
      spot::ltl::destroy(f1);
      spot::ltl::destroy(nf1);
    }
  }
  else
  {
    spot::ltl::parse_error_list p1;
    spot::ltl::formula* f1 = spot::ltl::parse(file, p1);

    if (spot::ltl::format_parse_errors(std::cerr, file, p1))
      return 2;

    spot::tgba* Af = spot::ltl_to_tgba_fm(f1, dict);
    spot::ltl::formula* nf1 = spot::ltl::unop::instance(spot::ltl::unop::Not,
                                                        spot::ltl::clone(f1));
    spot::tgba* Anf = spot::ltl_to_tgba_fm(nf1, dict);
    spot::tgba_complement* nAf = new spot::tgba_complement(Af);
    spot::tgba_complement* nAnf = new spot::tgba_complement(Anf);
    spot::tgba* prod = new spot::tgba_product(nAf, nAnf);
    spot::emptiness_check* ec = spot::couvreur99(prod);
    spot::emptiness_check_result* res = ec->check();
    spot::tgba_statistics a_size =  spot::stats_reachable(ec->automaton());
198 199 200 201 202 203 204
    std::cout << "States: "
              << a_size.states << std::endl
              << "Transitions: "
              << a_size.transitions << std::endl
              << "Acc Cond: "
              << ec->automaton()->number_of_acceptance_conditions()
              << std::endl;
205 206
    if (res)
    {
207
      std::cout << "FAIL";
208 209 210
      return_value = 1;
    }
    else
211
      std::cout << "OK";
212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230
    std::cout << std::endl;

    delete res;
    delete ec;
    delete prod;
    delete nAf;
    delete Af;
    delete nAnf;
    delete Anf;

    spot::ltl::destroy(nf1);
    spot::ltl::destroy(f1);

  }

  delete dict;

  return return_value;
}